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Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - SEK (kr) kr in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | kr 12,195 |
Property, plant and equipment, closing balance | 10,545 | kr 12,195
Real estate [Member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 2,634 |
Property, plant and equipment, closing balance | 2,813 | 2,634
Machinery and other technical assets [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 643 |
Property, plant and equipment, closing balance | 671 | 643
Other equipment tools and installations [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 7,860 |
Property, plant and equipment, closing balance | 6,281 | 7,860
Construction in progress and advance payments [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 1,058 |
Property, plant and equipment, closing balance | 780 | 1,058
Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 49,543 | 50,541
Additions | 2,340 | 3,297
Balances regarding acquired/divested business |  | (347)
Disposals | (2,569) | (3,214)
Reclassiﬁcations | 0 |
Translation differences | 1,592 | (734)
Property, plant and equipment, closing balance | 50,906 | 49,543
Cost [member] | Real estate [Member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 7,336 | 7,523
Additions | 208 | 87
Disposals | (301) | (443)
Reclassiﬁcations | 507 | 327
Translation differences | 335 | (158)
Property, plant and equipment, closing balance | 8,085 | 7,336
Cost [member] | Machinery and other technical assets [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 3,752 | 3,825
Additions | 239 | 134
Disposals | (127) | (221)
Reclassiﬁcations | 14 | 75
Translation differences | 156 | (61)
Property, plant and equipment, closing balance | 4,034 | 3,752
Cost [member] | Other equipment tools and installations [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 37,397 | 38,220
Additions | 949 | 1,713
Balances regarding acquired/divested business |  | (347)
Disposals | (1,928) | (2,318)
Reclassiﬁcations | 524 | 627
Translation differences | 1,065 | (498)
Property, plant and equipment, closing balance | 38,007 | 37,397
Cost [member] | Construction in progress and advance payments [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 1,058 | 973
Additions | 944 | 1,363
Disposals | (213) | (232)
Reclassiﬁcations | (1,045) | (1,029)
Translation differences | 36 | (17)
Property, plant and equipment, closing balance | 780 | 1,058
Accumulated depreciation and amortization [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (35,254) | (34,685)
Depreciations | (3,861) | (4,272)
Balances regarding acquired/divested business |  | 227
Disposals | 2,200 | 2,936
Reclassiﬁcations | 0 |
Translation differences | (1,184) | 540
Property, plant and equipment, closing balance | (38,099) | (35,254)
Accumulated depreciation and amortization [member] | Real estate [Member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (4,265) | (4,282)
Depreciations | (469) | (480)
Disposals | 277 | 395
Reclassiﬁcations | (128) |
Translation differences | (201) | 102
Property, plant and equipment, closing balance | (4,786) | (4,265)
Accumulated depreciation and amortization [member] | Machinery and other technical assets [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (2,898) | (2,797)
Depreciations | (346) | (382)
Disposals | 103 | 220
Reclassiﬁcations | 86 | 1
Translation differences | (124) | 60
Property, plant and equipment, closing balance | (3,179) | (2,898)
Accumulated depreciation and amortization [member] | Other equipment tools and installations [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (28,091) | (27,606)
Depreciations | (3,046) | (3,410)
Balances regarding acquired/divested business |  | 227
Disposals | 1,820 | 2,321
Reclassiﬁcations | 42 | (1)
Translation differences | (859) | 378
Property, plant and equipment, closing balance | (30,134) | (28,091)
Accumulated depreciation and amortization [member] | Construction in progress and advance payments [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 0 |
Depreciations | 0 |
Disposals | 0 |
Reclassiﬁcations | 0 |
Translation differences | 0 |
Property, plant and equipment, closing balance | 0 | 0
Accumulated impairment losses [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (2,094) | (1,620)
Impairment losses | (282) | (662)
Disposals | 245 | 131
Reclassiﬁcations | 0 |
Translation differences | (131) | 57
Property, plant and equipment, closing balance | (2,262) | (2,094)
Accumulated impairment losses [member] | Real estate [Member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (437) | (385)
Impairment losses | (28) | (101)
Disposals | 22 | 40
Reclassiﬁcations | (17) |
Translation differences | (26) | 9
Property, plant and equipment, closing balance | (486) | (437)
Accumulated impairment losses [member] | Machinery and other technical assets [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (211) | (114)
Impairment losses | 17 | (114)
Disposals | 8 | 7
Reclassiﬁcations | 15 |
Translation differences | (13) | 10
Property, plant and equipment, closing balance | (184) | (211)
Accumulated impairment losses [member] | Other equipment tools and installations [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | (1,446) | (1,121)
Impairment losses | (174) | (428)
Disposals | 118 | 65
Reclassiﬁcations | 2 |
Translation differences | (92) | 38
Property, plant and equipment, closing balance | (1,592) | (1,446)
Accumulated impairment losses [member] | Construction in progress and advance payments [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment, opening balance | 0 |
Impairment losses | (97) | (19)
Disposals | 97 | 19
Reclassiﬁcations | 0 |
Translation differences | 0 |
Property, plant and equipment, closing balance | kr 0 | kr 0

X
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_75_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_98_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_a&doctype=Standard -URIDate 2024-03-27 + Details
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